{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004707","485:4850004237","485:4850003153","485:4850004915","485:4850003944","485:4850005502","485:4850004232","485:4850003725","485:4850003329","485:4850005164","485:4850003721","485:4850004964","485:4850003724","485:4850003728","485:4850005098","485:4850004234","485:4850005110","485:4850001393","485:4850004899","485:4850004235","485:4850004901","485:4850001458","485:4850006455","485:4850003500","485:4850001386"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4883471992644026,0.4174268485011566,0.39236749518466923,0.37193499485779047,0.36821791756355443,0.3666056767544658,0.3628820667747962,0.36100249542627794,0.3587412442597491,0.3522903900307368,0.33617486206935865,0.32827446721994613,0.3244484631699761,0.3154600901461151,0.31225375850453474,0.30136959246641065,0.2963085995892423,0.2811673987648253,0.2793884787290726,0.2680883619523959,0.26577103376792477,0.25731233845027246,0.2493508029323143,0.24895488152746134,0.24391050628047628],"twin_dists":[0.15549492783338975,0.1716748122997516,0.17765352485264285,0.18266062296453306,0.18358578563216219,0.18398851199672275,0.1849220597556722,0.18539512853863196,0.18596592814042212,0.1876045372737067,0.19176827468042343,0.1938487324336468,0.19486614722623555,0.19728298866222474,0.19815451463842756,0.20115188388195931,0.20256704948210322,0.20688847350992684,0.20740529225760393,0.2107362051637059,0.21142993068367455,0.21399474150556275,0.21645791817558893,0.21658171037348659,0.21817011265574623],"n_dims_used":45,"mean_confidence":0.9177515665690105},"coverage":{"mean_confidence":0.9177515665690105,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}